2-Ethyl-3-methyl pyrazine (CAS#15707-23-0)
| Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. |
| NJ UN | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | UQ3335000 |
| TSCA | Ee |
| Koodu HS | 29339900 |
| Ihe edeturu egwu | Iwe iwe |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | III |
| Nsi | GRAS (FEMA). |
Okwu mmalite
2-Ethyl-3-methylpyrazine bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:
Ogo:
- Ọdịdị: 2-ethyl-3-methylpyrazine dị na mmiri mmiri na-enweghị agba ma ọ bụ ụdị crystalline siri ike.
- Solubility: Ọ nwere obere solubility na mmiri, ma ọ nwere ike ịbụ solubility na organic solvents.
- Nkwụsi ike: Ọ bụ ogige kwụsiri ike, mana kọntaktị na oxidants siri ike na acid siri ike kwesịrị izere.
Jiri:
- 2-Ethyl-3-methylpyrazine bụ reagent a na-ejikarị eme ihe ma na-ejikwa ya dị ka etiti na njikọ kemịkal.
Usoro:
Enwere ike ịkwadebe 2-Ethyl-3-methylpyrazine site na usoro ndị a:
Ethyl bromide bu ụzọ meghachi omume na pyrazine iji mepụta 2-ethylpyrazine n'okpuru ọnọdụ alkaline.
- E mesịa, 2-ethylpyrazine na-emeghachi omume na methyl bromide iji nye 2-ethyl-3-methylpyrazine ikpeazụ.
Ozi nchekwa:
- 2-Ethyl-3-methylpyrazine bụ nke a na-ewerekarị dị ka ihe na-egbu egbu dị ala, mana ekwesịrị ịgbaso ụkpụrụ nchekwa kwesịrị ekwesị.
- Zena ikuku ume, ịkpọtụrụ akpụkpọ ahụ na anya, ma yikwa ihe nchebe onwe onye dị ka uwe, enyo na ọta ihu.
- Mgbe ị na-echekwa ma na-edozi ya, debe ya site na isi mmalite ọkụ na ihe ndị na-emepụta oxidizing iji zere ihe ize ndụ nke ọkụ na mgbawa.
- Rụtụ aka na akwụkwọ nchekwa dị mkpa na mpempe akwụkwọ nchekwa nchekwa nke onye na-eweta ya nyere maka ozi nchekwa zuru oke na nke ziri ezi.
